After a moment, the beam left his face and traveled the length of his body.
The beam traveled across the room illuminating a row of wine racks.
Both "beams" were now traveling toward the top of the tube.
How far would all those beams travel on their journeys here and back?
The nearest beam of light was traveling about the ground as its holder approached the tree.
Each colored beam travels a slightly different path to our eye, which sees, of course, the rainbow.
Of course if the beam from the eye travels infinitely fast this is not a problem.
His beam traveled a long way before it finally hit something solid.
The first beam traveled at less than full energy in this test run, but will eventually approach light speed when full operations begin.
The beam hits the mirror at time and thus travels the distance .
